// Copyright (c) 2023 Huawei Device Co., Ltd.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//! num_cpu linux wrapping

use std::os::raw::c_long;

use libc::{sysconf, _SC_NPROCESSORS_ONLN};

pub fn get_cpu_num_online() -> c_long {
    unsafe { sysconf(_SC_NPROCESSORS_ONLN) }
}
